Fitbit Flex 2 vs. Fitbit Ionic vs. Acer Liquid Leap vs. Casio WSD-F20A vs. Fitbit Charge 3

 
Flex 2
Ionic
Liquid Leap
WSD-F20A
Charge 3
 FitbitFlex 2Remove Buy NowFitbitIonicRemove Buy NowAcerLiquid LeapRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$100$299$90$399$150
Release20162017201520182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days5 to 7 days1 day7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolutionn/a348x250128 x 32320 x 32066 x 18
Sizen/a1.421 inch1.32 inches.721 inches
Touchn/a
TypeLEDOLEDOLEDLCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50mIPX45 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSWear OSNA
Apps
Music

All Wearables